22237780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 50440320

約数和(自身を除く): 28202540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 1667, 2668, 3334, 3335, 6668, 6670, 8335, 13340, 16670, 33340, 38341, 48343, 76682, 96686, 153364, 191705, 193372, 241715, 383410, 483430, 766820, 966860, 1111889, 2223778, 4447556, 5559445, 11118890, 22237780]

約数ペア:

[(1, 22237780), (2, 11118890), (4, 5559445), (5, 4447556), (10, 2223778), (20, 1111889), (23, 966860), (29, 766820), (46, 483430), (58, 383410), (92, 241715), (115, 193372), (116, 191705), (145, 153364), (230, 96686), (290, 76682), (460, 48343), (580, 38341), (667, 33340), (1334, 16670), (1667, 13340), (2668, 8335), (3334, 6670), (3335, 6668)]